diff mbox series

[17/70] mxser: remove else from LSR bits checks

Message ID 20210618061516.662-18-jslaby@suse.cz
State New
Headers show
Series mxser: cleanup | expand

Commit Message

Jiri Slaby June 18, 2021, 6:14 a.m. UTC 
UART_LSR_SPECIAL is composed of UART_LSR_BI, UART_LSR_PE, UART_LSR_FE,
UART_LSR_OE. So status cannot be anything else. Remove the unused else
branch.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/tty/mxser.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 6b8f2b0e0726..1b8032c9351e 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2124,8 +2124,7 @@  static u8 mxser_receive_chars_old(struct tty_struct *tty,
 				} else if (status & UART_LSR_OE) {
 					flag = TTY_OVERRUN;
 					port->icount.overrun++;
-				} else
-					flag = TTY_BREAK;
+				}
 			}
 			tty_insert_flip_char(&port->port, ch, flag);
 			(*cnt)++;